Inequalities

Solve the inequality.
x + 5 ≤ 13

• x ≥ 8
• x ≥ 18
• x ≤ 8 
• x ≤ 18 

When you graph an inequality, you used a closed dot when you use which symbols?

• ≤, ≥ 
• <, >
• ≤, <
• ≥, >

When graphing an inequality, you use an open dot when you use which symbol?

• <, >
• ≤, ≥ 
• ≤, <
• ≥, >

10 ≥ x - 3

• x ≤ 13
• x ≥ 13
• x ≤ 7
• x ≥ 7

4h < 8

• h < 32
• h < 2
• h < 4
• h > 2

10 < 3x + 19

• x < 3
• x > 3
• x < -3
• x > -3

-2(x+2) < 14

• x < - 5
• x > -5
• x < -9
• x > -9

-3n + 8 > 29

• n > 7
• n < -7
• n > -7
• n < 7

Leah earns a salary of $1400 per month, plus a commission of 4% of her sales. If she wants to earn a total of at least $1600 this month, what is the least amount of sales she needs?

• s ≤ $5000
• s ≥ $5000
• s ≥ $200
• s ≥ $3000

The maximum score on the pilot's test is 95 points.

• p < 95
• p > 95
• p ≥ 95
• p ≤ 95